Sample U94-R123

NavDat sample number 42681 · TRACHYTE

Sample

Latitude	29.4333
Longitude	-103.967
Location	Leyva Canyon Member, Rawls Formation
State / province	Texas

Age (Ma)	Error	Min	Max	Geologic age	Dated by
27.21		27.09	27.33

Item	Value	Unit	Method
SIO2	68.57	WT%	XRF
TIO2	0.39	WT%	XRF
AL2O3	16	WT%	XRF
FEOT	3.98	WT%	XRF
MNO	0.08	WT%	XRF
MGO	0.57	WT%	XRF
CAO	0.4	WT%	XRF
NA2O	5.46	WT%	XRF
K2O	5.76	WT%	XRF
P2O5	0.14	WT%	XRF
TOTAL	101.35	WT%	XRF
SC	4.74	PPM	INAA
RB	157	PPM	XRF
SR	12	PPM	XRF
Y	73	PPM	XRF
ZR	1134	PPM	XRF
NB	145	PPM	XRF
CS	1.62	PPM	INAA
LA	110	PPM	INAA
CE	170	PPM	INAA
ND	118	PPM	INAA
SM	14.8	PPM	INAA
EU	0.799	PPM	INAA
TB	2.28	PPM	INAA
YB	7	PPM	INAA
LU	0.986	PPM	INAA
HF	27	PPM	INAA
TA	7.68	PPM	INAA
TH	19.3	PPM	INAA